SIGMA ALDRICH CORP

CUSIP: 826552101 Class: COM

CARLSON CAPITAL L P's Holding History (CIK: 0001056973)

Note: Option positions (PUT/CALL) are excluded.

Q3 2015
Shares 874,000 Value ($000) $121,416 Avg Close — Range —
Q2 2015
Shares 904,000 Value ($000) $125,972 Avg Close — Range —
Q1 2015
Shares 983,400 Value ($000) $135,955 Avg Close — Range —
Q4 2014
Shares 853,057 Value ($000) $117,099 Avg Close — Range —
Q3 2014
Shares 320,000 Value ($000) $43,523 Avg Close — Range —